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- --- dsniff-2.4.orig/macof.c 2001-03-15 09:33:04.000000000 +0100
- +++ dsniff-2.4/macof.c 2009-12-11 12:56:13.000000000 +0100
- @@ -48,8 +48,8 @@ usage(void)
- static void
- gen_mac(u_char *mac)
- {
- - *((in_addr_t *)mac) = libnet_get_prand(PRu32);
- - *((u_short *)(mac + 4)) = libnet_get_prand(PRu16);
- + *((in_addr_t *)mac) = libnet_get_prand(LIBNET_PRu32);
- + *((u_short *)(mac + 4)) = libnet_get_prand(LIBNET_PRu16);
- }
-
- int
- @@ -59,22 +59,23 @@ main(int argc, char *argv[])
- extern int optind;
- int c, i;
- struct libnet_link_int *llif;
- - char ebuf[PCAP_ERRBUF_SIZE];
- + char pcap_ebuf[PCAP_ERRBUF_SIZE];
- + char libnet_ebuf[LIBNET_ERRBUF_SIZE];
- u_char sha[ETHER_ADDR_LEN], tha[ETHER_ADDR_LEN];
- in_addr_t src, dst;
- u_short sport, dport;
- u_int32_t seq;
- - u_char pkt[ETH_H + IP_H + TCP_H];
- + libnet_t *l;
-
- while ((c = getopt(argc, argv, "vs:d:e:x:y:i:n:h?V")) != -1) {
- switch (c) {
- case 'v':
- break;
- case 's':
- - Src = libnet_name_resolve(optarg, 0);
- + Src = libnet_name2addr4(l, optarg, 0);
- break;
- case 'd':
- - Dst = libnet_name_resolve(optarg, 0);
- + Dst = libnet_name2addr4(l, optarg, 0);
- break;
- case 'e':
- Tha = (u_char *)ether_aton(optarg);
- @@ -101,13 +102,13 @@ main(int argc, char *argv[])
- if (argc != 0)
- usage();
-
- - if (!Intf && (Intf = pcap_lookupdev(ebuf)) == NULL)
- - errx(1, "%s", ebuf);
- + if (!Intf && (Intf = pcap_lookupdev(pcap_ebuf)) == NULL)
- + errx(1, "%s", pcap_ebuf);
-
- - if ((llif = libnet_open_link_interface(Intf, ebuf)) == 0)
- - errx(1, "%s", ebuf);
- + if ((l = libnet_init(LIBNET_LINK, Intf, libnet_ebuf)) == NULL)
- + errx(1, "%s", libnet_ebuf);
-
- - libnet_seed_prand();
- + libnet_seed_prand(l);
-
- for (i = 0; i != Repeat; i++) {
-
- @@ -117,39 +118,39 @@ main(int argc, char *argv[])
- else memcpy(tha, Tha, sizeof(tha));
-
- if (Src != 0) src = Src;
- - else src = libnet_get_prand(PRu32);
- + else src = libnet_get_prand(LIBNET_PRu32);
-
- if (Dst != 0) dst = Dst;
- - else dst = libnet_get_prand(PRu32);
- + else dst = libnet_get_prand(LIBNET_PRu32);
-
- if (Sport != 0) sport = Sport;
- - else sport = libnet_get_prand(PRu16);
- + else sport = libnet_get_prand(LIBNET_PRu16);
-
- if (Dport != 0) dport = Dport;
- - else dport = libnet_get_prand(PRu16);
- + else dport = libnet_get_prand(LIBNET_PRu16);
-
- - seq = libnet_get_prand(PRu32);
- -
- - libnet_build_ethernet(tha, sha, ETHERTYPE_IP, NULL, 0, pkt);
- -
- - libnet_build_ip(TCP_H, 0, libnet_get_prand(PRu16), 0, 64,
- - IPPROTO_TCP, src, dst, NULL, 0, pkt + ETH_H);
- + seq = libnet_get_prand(LIBNET_PRu32);
-
- libnet_build_tcp(sport, dport, seq, 0, TH_SYN, 512,
- - 0, NULL, 0, pkt + ETH_H + IP_H);
- + 0, 0, LIBNET_TCP_H, NULL, 0, l, 0);
-
- - libnet_do_checksum(pkt + ETH_H, IPPROTO_IP, IP_H);
- - libnet_do_checksum(pkt + ETH_H, IPPROTO_TCP, TCP_H);
- + libnet_build_ipv4(LIBNET_TCP_H, 0,
- + libnet_get_prand(LIBNET_PRu16), 0, 64,
- + IPPROTO_TCP, 0, src, dst, NULL, 0, l, 0);
-
- - if (libnet_write_link_layer(llif, Intf, pkt, sizeof(pkt)) < 0)
- + libnet_build_ethernet(tha, sha, ETHERTYPE_IP, NULL, 0, l, 0);
- +
- + if (libnet_write(l) < 0)
- errx(1, "write");
-
- + libnet_clear_packet(l);
- +
- fprintf(stderr, "%s ",
- ether_ntoa((struct ether_addr *)sha));
- fprintf(stderr, "%s %s.%d > %s.%d: S %u:%u(0) win 512\n",
- ether_ntoa((struct ether_addr *)tha),
- - libnet_host_lookup(Src, 0), sport,
- - libnet_host_lookup(Dst, 0), dport, seq, seq);
- + libnet_addr2name4(Src, 0), sport,
- + libnet_addr2name4(Dst, 0), dport, seq, seq);
- }
- exit(0);
- }
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